#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "klee_change_macros.h"
#include "klee_change_functions.h"

int foo(int a, int b) {
	int c=0;
	if(klee_change(0,1)){
		for (int i=1;i<=b;++i)
		    c-=a;
	}
	else{
		for (int i=1;i<=a;++i)
		    c+=b;
	}
	
	return c;
}

int main(int argc, char *argv[]) {
  return foo(2,2);
}
